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mu-query-result: detect thread-subjects

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Ongoing... try to determine the thread-subject, to be used in mu4e
later.
This commit is contained in:
Dirk-Jan C. Binnema
2021-01-29 22:44:45 +02:00
parent fdcbc5257d
commit ba895bc65e
2 changed files with 86 additions and 8 deletions
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23
lib/mu-query-results.hh
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@ -91,17 +91,26 @@ struct QueryMatch {
Related = 1 << 1, /**< A related message */
Unreadable = 1 << 2, /**< No readable file */
Duplicate = 1 << 3, /**< Message-id seen before */
Root = 1 << 10, /**< Is this the thread-root? */
First = 1 << 11, /**< Is this the first message in a thread? */
Last = 1 << 12, /**< Is this the last message in a thread? */
Orphan = 1 << 13, /**< Is this message without a parent? */
HasChild = 1 << 14 /**< Does this message have a child? */
};
HasChild = 1 << 14, /**< Does this message have a child? */
ThreadSubject = 1 << 20, /**< Message holds subject for (sub)thread */
};
Flags flags{Flags::None}; /**< Flags */
std::string sort_key; /**< The main sort-key (for the root level) */
std::string date_key; /**< The date-key (for sorting all sub-root levels) */
// the thread subject is the subject of the first message in a thread,
// and any message that has a different subject compared to its predecessor
// (ignoring prefixes such as Re:)
//
// otherwise, it is empty.
std::string subject;
std::string thread_subject; /**< the thread subject for this message */
size_t thread_level{}; /**< The thread level */
std::string thread_path; /**< The hex-numerial path in the thread, ie. '00:01:0a' */
@ -246,6 +255,16 @@ public:
*/
Option<std::string> path() const noexcept { return opt_string(MU_MSG_FIELD_ID_PATH); }
/**
* Get the file-system path for the document (message) this iterator is
* pointing at.
*
* @return the subject
*/
Option<std::string> subject() const noexcept { return opt_string(MU_MSG_FIELD_ID_SUBJECT); }
/**
* Get the references for the document (messages) this is iterator is
* pointing at, or empty if pointing at end of if no references are